989343576

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{81307}}^1$

素因数の和:81345

約数の個数: 72

約数和(自身を含む): 2901475980

約数和(自身を除く): 1912132404

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 81307, 162614, 243921, 325228, 487842, 650456, 731763, 975684, 1056991, 1463526, 1951368, 2113982, 2927052, 3170973, 4227964, 5854104, 6341946, 8455928, 9512919, 12683892, 13740883, 19025838, 25367784, 27481766, 38051676, 41222649, 54963532, 76103352, 82445298, 109927064, 123667947, 164890596, 247335894, 329781192, 494671788, 989343576]

約数ペア:

[(1, 989343576), (2, 494671788), (3, 329781192), (4, 247335894), (6, 164890596), (8, 123667947), (9, 109927064), (12, 82445298), (13, 76103352), (18, 54963532), (24, 41222649), (26, 38051676), (36, 27481766), (39, 25367784), (52, 19025838), (72, 13740883), (78, 12683892), (104, 9512919), (117, 8455928), (156, 6341946), (169, 5854104), (234, 4227964), (312, 3170973), (338, 2927052), (468, 2113982), (507, 1951368), (676, 1463526), (936, 1056991), (1014, 975684), (1352, 731763), (1521, 650456), (2028, 487842), (3042, 325228), (4056, 243921), (6084, 162614), (12168, 81307)]